9829840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 24998400

約数和(自身を除く): 15168560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 223, 232, 290, 304, 380, 446, 464, 551, 580, 760, 892, 1102, 1115, 1160, 1520, 1784, 2204, 2230, 2320, 2755, 3568, 4237, 4408, 4460, 5510, 6467, 8474, 8816, 8920, 11020, 12934, 16948, 17840, 21185, 22040, 25868, 32335, 33896, 42370, 44080, 51736, 64670, 67792, 84740, 103472, 122873, 129340, 169480, 245746, 258680, 338960, 491492, 517360, 614365, 982984, 1228730, 1965968, 2457460, 4914920, 9829840]

約数ペア:

[(1, 9829840), (2, 4914920), (4, 2457460), (5, 1965968), (8, 1228730), (10, 982984), (16, 614365), (19, 517360), (20, 491492), (29, 338960), (38, 258680), (40, 245746), (58, 169480), (76, 129340), (80, 122873), (95, 103472), (116, 84740), (145, 67792), (152, 64670), (190, 51736), (223, 44080), (232, 42370), (290, 33896), (304, 32335), (380, 25868), (446, 22040), (464, 21185), (551, 17840), (580, 16948), (760, 12934), (892, 11020), (1102, 8920), (1115, 8816), (1160, 8474), (1520, 6467), (1784, 5510), (2204, 4460), (2230, 4408), (2320, 4237), (2755, 3568)]